Pro-werks Bolt-On Fuel Cell Aluminum Filler Cap Bung Select Color:Black Available in Aluminum or Chromoly

Available in Aluminum or Chromoly 4130N

1-1/2-12 Straight Thread

(Replacement base O-Ring is C73-748)

One good whack with a hammer on these dimple dies delivers the correct dimple necessary for the different types and sizes of Quarter turn flat head fasteners

600 volt maximum capacity

Pro-werks Bolt-On Fuel Cell Aluminum Filler Cap Bung Select Color:Black Available in Aluminum or Chromoly6 Bolt Fuel Cell Bung with 2 3 4 Inch Fill Cap 2 1 4 10 Straight Thread 3 4 in. Bung Height 6 on 4. 438 in. Dia. Bolt Circle Fits 2 3 4 in. Easy Turn Fill Cap 12 Bolt Fuel Cell Bung with 4 1 4 Inch Fill Cap 3 3 4 8 Straight Thread 7 8 in. Bung Height 12 on 5. 343 in. Dia. Bolt Circle Fits 4 1 4 in. Easy Turn Fill Cap Bolt on Fuel Cell Bungs Pro werks Fuel Cell type Filler Cap Bungs are available separately without the cap. These bolt on style aluminum